LLCの設立
Detailed explanation of LLCの設立 based on official information from 各州州務長官事務所・IRS. Work Visa Applications
Published: January 12, 2026
Limited Liability Company (LLC) Formation in the United States
1. Overview
A Limited Liability Company (LLC) is a popular and flexible business structure in the United States that combines the liability protection of a corporation with the tax efficiencies and operational flexibility of a partnership. An LLC is a legal entity separate from its owners (called members), meaning members are typically not personally liable for the company's debts or legal liabilities. This structure is governed by state law, and the specific rules, benefits, and requirements can vary significantly from state to state. Forming an LLC is a critical step for entrepreneurs and small business owners seeking to legitimize their venture, protect personal assets, and establish a framework for management and taxation.
2. Applicable Objects & Scenarios
Forming an LLC is applicable to a wide range of individuals and business activities. It is particularly well-suited for:
- Small Business Owners & Entrepreneurs: Individuals starting a new business who want personal asset protection without the complexity of a corporation.
- Freelancers & Consultants: Sole proprietors in fields like graphic design, writing, or consulting who want to separate their business and personal liabilities.
- Partnerships: Groups of two or more people going into business together who desire a formal structure to define ownership and management roles.
- Real Estate Investors: Individuals or groups holding rental properties to isolate liability for each property or portfolio.
- Existing Sole Proprietorships or General Partnerships: Businesses looking to upgrade their structure to gain limited liability protection.
An LLC is needed when you want to legally separate your personal finances from your business activities, appear more credible to clients and vendors, and have flexibility in how your business is managed and taxed.
3. Core Conclusions
- Liability Protection: The primary advantage is that it shields members' personal assets (homes, cars, savings) from business debts and lawsuits.
- Pass-Through Taxation: By default, an LLC is not taxed at the entity level. Profits and losses "pass through" to members' personal tax returns, avoiding the double taxation of C corporations.
- Management Flexibility: LLCs can be member-managed (all owners participate) or manager-managed (appointed managers run operations).
- State-Specific Process: Formation is done at the state level, not federal. Costs, paperwork, and ongoing requirements (like annual reports) vary by state.
- Formal Requirements: While less formal than corporations, LLCs still require proper formation, adherence to operating agreements, and separation of personal and business finances to maintain liability protection.
4. Procedures & Steps
The process to form an LLC is administered by individual states, typically through the Secretary of State's office or a similar division.
Step 1: Preparation
- Choose a Business Name: Select a unique name that complies with your state’s rules (often requiring "LLC" or "Limited Liability Company" at the end). Conduct a name availability search on your state’s filing office website.
- Designate a Registered Agent: Appoint a registered agent (an individual or business entity with a physical address in the state of formation) to receive legal and official documents on behalf of the LLC.
- Draft an Operating Agreement: This internal document outlines the LLC's ownership structure, member roles, voting rights, profit distribution, and procedures for adding/removing members. It is crucial for multi-member LLCs and highly recommended even for single-member LLCs.
- Determine Your State of Formation: Most businesses form an LLC in the state where they will operate. Forming in another state (like Delaware or Wyoming) may have specific advantages but often requires extra steps and costs.
Step 2: Application & Submission
- File Articles of Organization: This is the primary formation document, filed with the state. It generally requires basic information such as the LLC’s name, address, registered agent details, and sometimes the names of the members. This is submitted with the required filing fee, which varies by state.
- Obtain an Employer Identification Number (EIN): After state approval, apply for a Federal EIN from the IRS. This is like a social security number for your business and is required to open a bank account, hire employees, and for tax purposes.
- Fulfill State & Local Requirements: This may include applying for state business licenses or permits, registering for state taxes (sales tax, employer taxes), and checking local (city/county) licensing requirements.
Step 3: Review & Confirmation
- Receive State Approval: Once processed, the state will issue a Certificate of Organization or similar document, officially recognizing the LLC’s existence.
- Open a Business Bank Account: Use your EIN and formation documents to open a dedicated business checking account. This is essential for maintaining the "corporate veil" of liability protection.
- Comply with Ongoing Obligations: Be prepared to meet ongoing state requirements, which commonly include filing an Annual Report (or Biennial Statement) and paying a associated fee to keep the LLC in good standing.
5. Frequently Asked Questions (FAQ)
Q: How much does it cost to form an LLC? A: Costs vary significantly by state. They include a one-time state filing fee for the Articles of Organization and often ongoing annual/biennial report fees. There may also be costs for a registered agent service, business licenses, and professional assistance. Please verify specific fees with your state's official filing office.
Q: Can one person form an LLC? A: Yes. All 50 states and the District of Columbia allow for single-member LLCs.
Q: How is an LLC taxed? A: By default, a single-member LLC is taxed as a "disregarded entity" (like a sole proprietorship) and a multi-member LLC is taxed as a partnership, both using pass-through taxation. However, LLCs can elect to be taxed as an S corporation or C corporation by filing forms with the IRS.
Q: What is the difference between an LLC and a corporation? A: Corporations (C corps and S corps) have a more rigid structure with shareholders, directors, and officers. They require holding formal meetings and keeping detailed minutes. LLCs offer more operational flexibility and simpler compliance, while still providing liability protection.
Q: Do I need a lawyer to form an LLC? A: No, you can file the paperwork yourself directly with the state. However, consulting with a business attorney or tax advisor is recommended to ensure you understand the legal and tax implications, especially for complex situations or multi-member LLCs.
Q: What is an Operating Agreement, and is it required? A: An Operating Agreement is an internal document that governs the LLC's operations and member relations. While only a few states legally require one, it is a critical document for defining rules and preventing future disputes.
Q: Can my LLC operate in other states? A: Yes, but if you are physically conducting business in a state other than your formation state, you will likely need to register as a "foreign LLC" in that state, which involves additional paperwork and fees.
6. Risks & Compliance
- Piercing the Corporate Veil: If you fail to maintain a formal separation between your personal and business affairs (e.g., mixing funds, not having an operating agreement, not keeping records), a court may "pierce the corporate veil," holding you personally liable for business debts.
- State Compliance: Failure to file annual reports, pay franchise taxes, or maintain a registered agent can result in the state administratively dissolving or revoking your LLC's good standing.
- Self-Employment Taxes: As a default pass-through entity, all LLC profits are subject to self-employment tax (Social Security and Medicare). An S-Corp election can sometimes mitigate this, but has its own rules and complexities.
- Disclaimer: This article provides general information for educational purposes only and does not constitute legal, tax, or financial advice. Business formation laws and tax codes are complex and change frequently. You should consult with a qualified attorney, accountant, or business advisor for guidance specific to your situation before taking any action.
7. References & Sources
- U.S. Small Business Administration (SBA) - Choose a Business Structure:
https://www.sba.gov/business-guide/launch-your-business/choose-business-structure - Internal Revenue Service (IRS) - Limited Liability Company:
https://www.irs.gov/businesses/small-businesses-self-employed/limited-liability-company-llc - IRS - Apply for an Employer Identification Number (EIN) Online:
https://www.irs.gov/businesses/small-businesses-self-employed/apply-for-an-employer-identification-number-ein-online - State Filing Offices: To find your specific state's Secretary of State or business filing division, visit:
https://www.usa.gov/state-business - U.S. Patent and Trademark Office (USPTO) - Trademark Search:
https://www.uspto.gov/trademarks/search(For searching federal trademarks on your business name)
8. Related Topics
- Sole Proprietorship
- S Corporation (S-Corp) Election
- C Corporation
- Business Licenses and Permits
- Employer Identification Number (EIN)
- Operating Agreement
- Registered Agent Services